Threaded
Barrel Damper:
This damper is design specific for the K31 rifle and is calibrated for the GP11
cartridge and any hand load with a projectile in the 165gr to 200gr range.
Proven to cut group sizes by a 38% minimum.

Bipod
Adaptor:
This is a bipod adaptor system that will accept any Harris style Bipod. It requires
NO alteration of the rifle whatsoever and allows the shooter to move the bipod
from forward of the trigger group to midway up the forearm. Solid and rifle
friendly.

Type
P/S Diopter:
Presenting the Flagship of the Swiss Products line... The new Type P/S (steel)
Diopter. This Diopter is calibrated to range from 75 yards to 1,000 yards, is
made of steel and is Eye Relief Adjustable. No rail changes are necssary. The
Type P/S will accept both Anschutz and Gehmann Irises.

Threaded Muzzle Protector
This knurled end cap screws on the end of a k31 barrel threaded to accept
Dampers or Brakes.

zfk55
Replacement Scope Mount
This machined, steel mount replaces the original issue zfk55 mount allowing
the use of any Weaver style rings.

Threaded
Muzzle Brake:
This brake is designed specifically for the K31 rifle and shows an effective
range to 23% felt recoil, which makes it THE most effective .308 rifle brake
on the market.

Clamp-On
Muzzle Brake:
This brake clamps on the K31 muzzle with no alteration to the rifle whatsoever.
Extremely effective.

ZFThis adaptor replaces the front receiver
screw that attatches the forend mount of the issue bipod. It allows the locking
screw to engage and allows the use of any Harris style Bipod.

Threading
Kit:
This is a dedicated threading system for the K31 rifle. Full instructions are
included for this 14mmx1 system and it is virtually "fool-proof".
The kit is designed to thread K31 muzzles to accept the Swiss Products Barrel
Damper and the Muzzle Brake.

The Left Hand Op-Rod System allows the remval of the issue Bolt Operating Handle/Rod and installation of the Left Hand Op-Rod replacement. Smooth bolt operation for the Left Hander. Allows use of the Swiss Products Scope Mount.

Clamp
On Scope Mount:

Requires
no alteration to rifle.

Recoil
Pad Adapter:

This Adapter
allows the user to install a recoil pad on the K31 rifle without altering
the issue stock whatsoever.